Norsk Solid Sport Foam Mats now come in a thicker size with a new interlocking tooth design. Each interlocking mat is .79-inches thick and measures 24-inches (L) by 24-inches (W) for a total coverage of 16-square feet. Made from the highest quality recycled materials, this design is an environmentally sustainable interlocking flooring solution. Norsk floor mats are flexible enough to be used in a variety of multi-purpose applications such as exercise rooms and home gyms to children’s play areas and recreation centers. These mats are NOT COMPATIBLE with other styles of Norsk Foam Mats.